1336 HEIDENHAIN Technical Manual MANUALplus 620
Threshold 
sensitivity
Shock or vibrations can cause a slight motion at the handwheel and produce 
an unintentional axis movement.
 In MP_sensitivity, enter a threshold sensitivity, in order to avoid 
unintentional movements.
MP_sensitivity
Sensitivity for electronic handwheel
Available from NCK software version: 597 110-01.
Format: Numerical value 
Input: 0 to 10 000 [pulses]
Default: 10 [pulses]
Access: LEVEL3
Reaction: RUN
Handwheel with 
manual direction 
keys
For handwheels with manual axis-direction keys (e.g. HR 410), you define 
three feed rates in MP_feedFactor. These entries refer to the feed rate 
entered in MP_manualFeed (CfgFeedLimits). In the parameter 
MP_speedFactor you define three transmission ratios for the distance 
traversed per handwheel revolution configured in MP_distPerRevol.
MP_speedFactor
Handwheel transmission ratio
Available from NCK software version: 597 110-02.
Format: Array [0...2]
Input: [0] = First transmission ratio in [%]
[2] = Second transmission ratio in [%]
[3] = Third transmission ratio in [%]
Distance per handwheel revolution:
Transmission ratio · CfgAxisHandwheel/distPerRevol
Default: [0] = 1 
[1] = 10 
[2] = 100
Access: LEVEL3
Reaction: RUN
MP_feedFactor
Manual feed rates in the Electronic Handwheel mode
Available from NCK software version: 597 110-01.
Format: Array [0...2]
Input: 0 to 100 [%]
[0] = First feed rate in [%]
[1] = Second feed rate in [%]
[2] = Third feed rate in [%]
Default: 1, 10 and 100 [%]
Access: LEVEL3
Reaction: RUN
MP_feedFactor is only valid in the Electronic Handwheel operating mode, 
but then for all manual axis-direction keys including the manual axis-
direction keys of the operating panel.